Merge branch 'master' into 22643-manual-job-page

* master: (68 commits)
  Last push event widget width for fixed layout
  Added 'admin' persona
  Docs: move article Artifactory + GL to subject-related folder
  Mention GitLab Pages when changing username
  Consolidate the docs when changing a repo path
  Add docs for automatic redirects when renaming namespaces
  move "Transfer an existing project into a group" to project docs
  Do not show Vue pagination if only one page
  Resolve "Decouple multi-file editor from file list"
  Update Ruby version to 2.3.6
  Skip projects filter on merge requests search
  Fall back to the `MergeRequestWidgetEntity`
  LDAP extern_uids are not normalized when updated via API
  organise content by subject
  Restore missing language code in datetime_utility.js
  Add support for defining explicit dependencies to QA factories
  Document mounting volumes with Docker-in-Docker
  add missing word to pawel-reduce_cardinality_of_prometheus_metrics.yml
  Use seconds where possible, and convert to milliseconds for Influxdb consumption
  update dispatcher to allow for dynamic imports until webpack plugin is updated
  ...

1 files changed, 4 insertions, 0 deletions

diff --git a/doc/development/doc_styleguide.md b/doc/development/doc_styleguide.md
index db13e0e6249..9cb1f708a6a 100644
--- a/doc/development/doc_styleguide.md
+++ b/doc/development/doc_styleguide.md
@@ -18,6 +18,10 @@ like `docs.gitlab.com/user/project/merge_requests.html`. With this pattern,
 you can immediately tell that you are navigating a user related documentation
 and is about the project and its merge requests.
 
+Do not create summaries of similar types of content (e.g. an index of all articles, videos, etc.),
+rather organise content by its subject (e.g. everything related to CI goes together)
+and cross-link between any related content.
+
 The table below shows what kind of documentation goes where.
 
 | Directory | What belongs here |